ENOfficial
‘Abdallah b. ‘Amr reported God’s messenger as saying, “If you worship the Compassionate One, provide food, and greet all Whom you meet, you will enter paradise in peace.” Tirmidhi and Ibn Majah transmitted it.
Source: sunnah.com
Other translations
Arabic
وَعَنْ عَبْدِ اللَّهِ بْنِ عَمْرٍو قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «اعْبُدُوا الرَّحْمَنَ وَأَطْعِمُوا الطَّعَامَ وَأَفْشُوا السَّلَامَ تَدْخُلُوا الْجَنَّةَ بِسَلام» . رَوَاهُ التِّرْمِذِيّ وَابْن مَاجَه
sunnah.com